noun
Freq #14224
Meanings
-
1
noun
A metal device that gives off heat to warm a room, usually carrying hot water or steam.
She dried her wet gloves on the radiator after coming in from the snow.
-
2
noun
A part of a vehicle's engine that cools it by passing heat into the air.
The car overheated because there was a leak in the radiator.
Thesaurus
Synonyms
1
noun
· a metal device that gives...
heater
Word family
Forms
radiators
Derived forms
radiatorless
Etymology
From radiate + -or. Doublet of radiatori.